03761: edrandy and clones: Do not see the clouds in the background

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
03761	Graphics	Minor	Always	Mar 2, 2010, 18:53	Jan 27, 2012, 12:58

Tester	Jerry	View Status	Public	Platform	MAME (Official Binary)
Assigned To	hap	Resolution	Fixed	OS	Windows 2000
Status [?]	Resolved			Driver	dataeast/cninja.cpp
Version	0.136	Fixed in Version	0.144u7	Build	Normal
		Fixed in Git Commit		Github Pull Request #

Summary	03761: edrandy and clones: Do not see the clouds in the background
Description	Left:0.135u4 Right:0.136 Changed Caveman Ninja driver to use Partial Updates for Raster Effects instead of buffering scanline data [David Haywood]
Steps To Reproduce
Additional Information
Github Commit

Flags
Regression Version	0.136
Affected Sets / Systems	edrandy and clones

Attached Files	edrandy.png (34,709 bytes) Mar 2, 2010, 18:53
Attached Files	edrandy_patch.diff (1,326 bytes) Jan 26, 2012, 07:48 Uploaded by Haze [Show Content]

No.05820 Haze Senior Tester Mar 2, 2010, 20:43 edited on: Mar 2, 2010, 20:48	interesting, I wasn't aware of this test case. I'm a bit surprised that it broke tho but I can confirm it uses the raster IRQ at this point.
No.08088 Haze Senior Tester Jan 26, 2012, 07:48 edited on: Jan 26, 2012, 07:49	not sure it's 100%, but simply forcing a partial update each line brings back the clouds, dunno why the forced updates on register changes don't catch it, but they don't. see diff.
No.08094 hap Developer Jan 27, 2012, 12:34 edited on: Jan 27, 2012, 12:37	ok I'm on it flag VIDEO_UPDATE_SCANLINE is shorthand version of what you did
No.08095 hap Developer Jan 27, 2012, 12:58	found the cause, should be fixed now Get on IRC so i can slap ya with the almighty trout :P